Source: Giants' Buster Posey to Announce MLB Retirement in Stunning Move
<p>SAN FRANCISCO, CA – OCTOBER 01: San Francisco Giants catcher Buster Posey (28) runs off the field during a MLB game between the San Diego Padres and the San Francisco Giants on October 1, 2021 at Oracle Park in San Francisco, CA. (Photo by Brian Rothmuller/Icon Sportswire via Getty Images)</p>